A holographic recording medium composition contains an isocyanate group-containing compound (component (a-1)), an isocyanate-reactive functional group-containing compound (component (b-1)), a polymerizable monomer (component (c-1)), a photopolymerization initiator (component (d-1)), and a stable nitroxyl radical group-containing compound (component (e-1)). A ratio of the total weight of a propylene glycol unit and a tetramethylene glycol unit that are contained in the component (b-1) to the total weight of the component (a-1) and the component (b-1) is 30% or less.
一种全息记录介质组合物含有一种含
异氰酸酯基团的化合物(组分(a-1))、一种含
异氰酸酯反应官能团的化合物(组分(b-1))、一种可聚合单体(组分(c-1))、一种光聚合
引发剂(组分(d-1))和一种含稳定硝基自由基的化合物(组分(e-1))。组分(b-1)中所含的
丙二醇单元和四亚甲基
乙二醇单元的总重量与组分(a-1)和组分(b-1)的总重量之比为 30% 或以下。